output
19962026
most citedObservation of Gravitational Waves from a Binary Black Hole Merger

14.2k citations

Showing 2018 · gr-qcShow all

22 papers · 2 filters

gr-qc2018★ 632 cited

Tests of General Relativity with GW170817

The LIGO Scientific Collaboration, the Virgo Collaboration, B. P. Abbott +1145

The recent discovery by Advanced LIGO and Advanced Virgo of a gravitational wave signal from a binary neutron star inspiral has enabled tests of general relativity (GR) with this n…

gr-qc2018★ 57 cited

Constraining black-hole spins with gravitational wave observations

Vaibhav Tiwari, Stephen Fairhurst, Mark Hannam

The observation of gravitational-wave signals from merging black-hole binaries enables direct measurement of the properties of the black holes. An individual observation allows mea…

gr-qc2018★ 39 cited

On modeling for Kerr black holes: Basis learning, QNM frequencies, and spherical-spheroidal mixing coefficients

L. London, E. Fauchon-Jones

Models of black hole properties play an important role in the ongoing direct detection of gravitational waves from black hole binaries. One important aspect of model based gravitat…

gr-qc2018★ 136 cited

Search for gravitational waves from a long-lived remnant of the binary neutron star merger GW170817

The LIGO Scientific Collaboration, the Virgo Collaboration, B. P. Abbott +1138

One unanswered question about the binary neutron star coalescence GW170817 is the nature of its post-merger remnant. A previous search for post-merger gravitational waves targeted…

gr-qc2018★ 80 cited

Constraining the Inclination of Binary Mergers from Gravitational-wave Observations

Samantha A. Usman, Joseph C. Mills, Stephen Fairhurst

Much of the information we hope to extract from the gravitational-waves signatures of compact binaries is only obtainable when we can accurately constrain the inclination of the so…

gr-qc2018★ 219 cited

Phenomenological model for the gravitational-wave signal from precessing binary black holes with two-spin effects

Sebastian Khan, Katerina Chatziioannou, Mark Hannam +1

The properties of compact binaries, such as masses and spins, are imprinted in the gravitational-waves they emit and can be measured using parameterised waveform models. Accurately…

gr-qc2018★ 54 cited

Testing the multipole structure of compact binaries using gravitational wave observations

Shilpa Kastha, Anuradha Gupta, K. G. Arun +2

We propose a novel method to test the consistency of the multipole moments of compact binary systems with the predictions of General Relativity (GR). The multipole moments of a com…

gr-qc2018★ 60 cited

Relevance of tidal effects and post-merger dynamics for binary neutron star parameter estimation

Reetika Dudi, Francesco Pannarale, Tim Dietrich +4

Measurements of the properties of binary neutron star systems from gravitational-wave observations require accurate theoretical models for such signals. However, current models are…

gr-qc2018★ 115 cited

Mitigation of the instrumental noise transient in gravitational-wave data surrounding GW170817

Chris Pankow, Katerina Chatziioannou, Eve A. Chase +9

In the coming years gravitational-wave detectors will undergo a series of improvements, with an increase in their detection rate by about an order of magnitude. Routine detections…

gr-qc2018★ 5 cited

Inferring black-hole orbital dynamics from numerical-relativity gravitational waveforms

Eleanor Hamilton, Mark Hannam

Binary-black-hole dynamics cannot be related to the resulting gravitational-wave signal by a constant retarded time. This is due to the non-trivial dynamical spacetime curvature be…

gr-qc2018★ 9 cited

Bayesian Inference Analysis of Unmodelled Gravitational-Wave Transients

Francesco Pannarale, Ronaldas Macas, Patrick J. Sutton

We report the results of an in-depth analysis of the parameter estimation capabilities of BayesWave, an algorithm for the reconstruction of gravitational-wave signals without refer…

gr-qc2018★ 4 cited

Trumpet Initial Data for Boosted Black Holes

Kyle Slinker, Charles R. Evans, Mark Hannam

We describe a procedure for constructing initial data for boosted black holes in the moving-punctures approach to numerical relativity that endows the initial time slice from the o…

gr-qc2018★ 313 cited

Time-domain effective-one-body gravitational waveforms for coalescing compact binaries with nonprecessing spins, tides and self-spin effects

Alessandro Nagar, Sebastiano Bernuzzi, Walter Del Pozzo +21

We present TEOBResumS, a new effective-one-body (EOB) waveform model for nonprecessing (spin-aligned) and tidally interacting compact binaries.Spin-orbit and spin-spin effects are…

gr-qc2018★ 2.4k cited

GW170817: Measurements of Neutron Star Radii and Equation of State

The LIGO Scientific Collaboration, the Virgo Collaboration, B. P. Abbott +1149

On 17 August 2017, the LIGO and Virgo observatories made the first direct detection of gravitational waves from the coalescence of a neutron star binary system. The detection of th…

gr-qc2018★ 1.3k cited

Properties of the binary neutron star merger GW170817

The LIGO Scientific Collaboration, the Virgo Collaboration, B. P. Abbott +1148

On August 17, 2017, the Advanced LIGO and Advanced Virgo gravitational-wave detectors observed a low-mass compact binary inspiral. The initial sky localization of the source of the…

gr-qc2018★ 98 cited

Empirical tests of the black hole no-hair conjecture using gravitational-wave observations

Gregorio Carullo, Laura van der Schaaf, Lionel London +10

We show that second-generation gravitational-wave detectors at their design sensitivity will allow us to directly probe the ringdown phase of binary black hole coalescences. This o…

gr-qc2018★ 143 cited

Black-hole Spectroscopy by Making Full Use of Gravitational-Wave Modeling

Richard Brito, Alessandra Buonanno, Vivien Raymond

The Kerr nature of a compact-object-coalescence remnant can be unveiled by observing multiple quasi-normal modes (QNMs) in the post-merger signal. Current methods to achieve this g…

gr-qc2018★ 53 cited

A "no-hair" test for binary black holes

Siddharth Dhanpal, Abhirup Ghosh, Ajit Kumar Mehta +2

One of the consequences of the black-hole "no-hair" theorem in general relativity (GR) is that gravitational radiation (quasi-normal modes) from a perturbed Kerr black hole is uniq…

gr-qc2018★ 218 cited

Matter imprints in waveform models for neutron star binaries: tidal and self-spin effects

Tim Dietrich, Sebastian Khan, Reetika Dudi +16

The combined observation of gravitational and electromagnetic waves from the coalescence of two neutron stars marks the beginning of multi-messenger astronomy with gravitational wa…

gr-qc2018★ 76 cited

Full Band All-sky Search for Periodic Gravitational Waves in the O1 LIGO Data

The LIGO Scientific Collaboration, the Virgo Collaboration, B. P. Abbott +1099

We report on a new all-sky search for periodic gravitational waves in the frequency band 475-2000 Hz and with a frequency time derivative in the range of [-1.0e-8, +1e-9] Hz/s. Pot…

gr-qc2018★ 128 cited

A Search for Tensor, Vector, and Scalar Polarizations in the Stochastic Gravitational-Wave Background

The LIGO Scientific Collaboration, the Virgo Collaboration, B. P. Abbott +1097

The detection of gravitational waves with Advanced LIGO and Advanced Virgo has enabled novel tests of general relativity, including direct study of the polarization of gravitationa…

gr-qc2018★ 61 cited

Modeling ringdown II: non-precessing binary black holes

L. London

The aftermath of binary black hole coalescence is a perturbed remnant whose gravitational radiation rings down, encoding information about the new black hole's recent history and c…